Gray rectangularity
(Published on 11. May 2026, 05:30 by NicoD)
Gray rectangularity by Nicolas Duhail.
Rules
Normal sudoku rules apply.
A gray line can be split into one or more non-overlapping segments, each summing to 10.
Within a cage, digits must not repeat and they sum to the small number in the top left corner.
Solution code: Column 1
Last changed on -
Solved by TheCutmaster, SeveNateNine, PuzzleJohn, mihel111, Narayana, Marcos, Luaryo, damyan_rm, Snookerfan, Elliott810, Bjd, nunc, tuturitu, Zzzzz..., x3y2z1, kehan628, Piff, Morisenseiisgod, RebelSystem, ... DetroitPiston, Black_Doom, toolsthirdeye, NotVeryNeat, Corey115, KaZeR, katze, Exigus, Chelo, laky, TheJRMY, AlSina, by81996672, louis0, GertVonnegut, SocratesRanz, AvonD, Julianl, deangaudet
Comments
on 11. May 2026, 14:17 by Dr Logic
best in the series IMO. wonderful puzzle and logic
on 11. May 2026, 10:14 by Snookerfan
Very nice! Some clever questions need to be asked and answered to make progress. Thanks
on 11. May 2026, 07:10 by mihel111
Brilliant setting with some tough steps. Very well done.
